SolarPoolSupply 3.5" Heavy-Duty Connector Hose for Solar Pool Heaters - Premium Rubber Coupling for Solar Panels with 2.375" O.D. Headers — 4 Pack

Molded EPDM rubber hoses designed specifically for use with solar pool heater panels. Used to connect solar panels to one another, attach end caps and vacuum relief valves.Durable UV-resistant EPDM rubber for long life in direct sun.Hose-clamp indicator ridges for perfect placement and seal.Hose-clamps sold separately.3.5" wide.*Only hoses made specifically for pool solar applications should be used for connecting solar pool panels or any necessary hardware. Rubber coupling hoses not designed for this purpose may balloon and explode under the high operating pressure of a solar pool heating system.Measurements & Sizing:1.9″ (1-7/8″) I.D. Connector Hose - For 1.5" I.D. Header ManifoldsRubber Hose has an internal diameter of 1.9″ (1-7/8″) I.D.For use with solar pool panels containing a 1.5″ I.D. header (1.5" header I.D. / 1.9" header O.D.)2.375″ (2-3/8″) I.D. Connector Hose - For 2.375" O.D. Header ManifoldRubber Hose has an internal diameter of 2.375″ (2-3/8″)For use with solar pool panels containing a 2.0″ I.D. header (2.0" header I.D. / 2.375" header O.D.).Compatibility:Will work with any solar pool heating system that has round 1.5" or 2" I.D. header manifolds and makes attachments with rubber hose type connectors and hose clamps.

• For use with solar pool heater panels containing a 2″ header manifold (2.0″ header I.D. / 2.375″ header O.D.)
• Heavy-duty molded EPDM rubber hoses designed specifically for use with solar pool heater panels. Used to connect solar panels to one another, attach end caps and vacuum relief valves.
• Durable UV-resistant EPDM rubber for long life in direct sun.
• Hose-clamp indicator ridges for perfect placement and seal.
• The Rubber Hose is 3.5" wide and has an internal diameter of 2.375" (2-3/8″)